Mural Oncology (MURA) CFO sells 7,148 shares at $2.09

Mural Oncology (MURA) reported an insider transaction on Form 4.

Accepted by SEC EDGAR 11/10/2025 - 06:30 PM EST Learn about SEC filing dates

Rhea-AI Filing Summary

Mural Oncology (MURA) reported an insider transaction on Form 4. The company’s Chief Financial Officer sold 7,148 ordinary shares at $2.09 on 11/03/2025, coded “S.” The filing states this was an automatic sale to satisfy tax withholding from the vesting of restricted stock units, executed under a Rule 10b5-1 binding contract entered on December 22, 2023.

After the transaction, the reporting person beneficially owns 99,290 shares, which includes 77,429 unvested RSUs.

Insider Trade Summary

Net Seller: 7,148 shares

Net Sell 1 txn

Insider Cutler Adam D.

Role Chief Financial Officer

Sold 7,148 shs ($15K)

Share of Position Sold 6.7%

Type	Security	Shares	Price	Value
Sale	Ordinary Shares	7,148	$2.09	$15K

Holdings After Transaction: Ordinary Shares — 99,290 shares (Direct)

Holdings Before and After: Ordinary Shares, 106,438 to 99,290 shares (Direct)

Other Insiders: 1 other insider reported open-market sales of this stock in the 30 days up to this filing.

Footnotes (2)

1. F1. Represents shares automatically sold by the Reporting Person to satisfy tax withholding obligations in connection with the vesting of restricted stock units granted to the Reporting Person on December 14, 2023. The automatic sale of the Reporting Person's shares is provided for in a restricted stock unit agreement that includes a "binding contract" consistent with the affirmative defense to liability under Rule 10b5-1 that was entered into on December 22, 2023, and the sale does not represent a discretionary trade by the Reporting Person.
2. F2. Includes 77,429 unvested restricted stock units.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did MURAL Oncology (MURA) report?

A sale of 7,148 ordinary shares at $2.09 on 11/03/2025, coded “S.”

Why were the MURA shares sold by the officer?

The shares were automatically sold to cover tax withholding due to RSU vesting.

Was the MURA sale under a 10b5-1 plan?

Yes. The filing cites a Rule 10b5-1 binding contract entered on December 22, 2023.

How many MURA shares does the insider own after the sale?

The reporting person beneficially owns 99,290 shares after the transaction.

How many unvested RSUs are included in the ownership figure?

Ownership includes 77,429 unvested RSUs.

Who is the reporting person’s role at MURAL Oncology?

The reporting person is an Officer, listed as Chief Financial Officer.

How was the Form 4 signed?

It was signed by Maiken Keson-Brookes as attorney-in-fact for Adam D. Cutler.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

X

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Cutler Adam D.

(Last) (First) (Middle)

C/O MURAL ONCOLOGY PLC

10 EARLSFORT TERRACE

(Street)

DUBLIN 2 L2 D02 T380

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Mural Oncology plc [ MURA ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Financial Officer

3. Date of Earliest Transaction (Month/Day/Year)
11/03/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Ordinary Shares	11/03/2025		S(1)		7,148	D	$2.09	99,290(2)	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Represents shares automatically sold by the Reporting Person to satisfy tax withholding obligations in connection with the vesting of restricted stock units granted to the Reporting Person on December 14, 2023. The automatic sale of the Reporting Person's shares is provided for in a restricted stock unit agreement that includes a "binding contract" consistent with the affirmative defense to liability under Rule 10b5-1 that was entered into on December 22, 2023, and the sale does not represent a discretionary trade by the Reporting Person.

2. Includes 77,429 unvested restricted stock units.

Remarks:

Chief Legal Officer and Secretary

	/s/ Maiken Keson-Brookes, attorney-in-fact for Adam D. Cutler	11/10/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.